Home / 967,555.76-1,335,242.88-531,991.52

Finding the Fourth Proportional to 967,555.76, 1,335,242.88 and 531,991.52

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Solution

The fourth proportional to 967,555.76, 1,335,242.88 and 531,991.52 is: 734,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,555.76 : 1,335,242.88 = 531,991.52 : x
  2. Step 2: Convert to fraction form
    967,555.76/1,335,242.88 = 531,991.52/x
  3. Step 3: Cross multiply
    967,555.76x = 1,335,242.88 × 531,991.52
  4. Step 4: Simplify right side
    967,555.76x = 710,337,889,300.38
  5. Step 5: Solve for x
    x = 710,337,889,300.38/967,555.76
  6. Step 6: Final answer
    x = 734,157.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.